package Expe4;

/**
 * @Author sy
 * @Date 2022/9/13
 */
public class Expe4T2 {
    public static void main(String[] args) {
        char c = '\0';
        for(int i = 1;i <= 4;i++){
            switch (i){
                case 1:
                    c = 'b';
                    System.out.println(c);
                case 2:
                    c = 'e';
                    System.out.println(c);
                    break;
                case 3:
                    c = 'p';
                    System.out.println(c);
                default:
                    System.out.println("!");
            }
        }
    }
}
